23572401 has 8 divisors (see below), whose sum is σ = 32796480. Its totient is φ = 15031632.

The previous prime is 23572399. The next prime is 23572403. The reversal of 23572401 is 10427532.

It is an interprime number because it is at equal distance from previous prime (23572399) and next prime (23572403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23572401 - 2¹ = 23572399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23572403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170746 + ... + 170883.

It is an arithmetic number, because the mean of its divisors is an integer number (4099560).

Almost surely, 2^23572401 is an apocalyptic number.

It is an amenable number.

23572401 is a deficient number, since it is larger than the sum of its proper divisors (9224079).

23572401 is a wasteful number, since it uses less digits than its factorization.

23572401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341655.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 23572401 is about 4855.1417075097. The cubic root of 23572401 is about 286.7265704690.

Adding to 23572401 its reverse (10427532), we get a palindrome (33999933).

The spelling of 23572401 in words is "twenty-three million, five hundred seventy-two thousand, four hundred one".